#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source ynh_mongo_db__2
source /usr/share/yunohost/helpers

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing NodeJS..." --weight=3

ynh_install_nodejs --nodejs_version="$nodejs_version"

# Install mongo server only if asked to
if [ "$mongo_version" != "None" ]; then
    ynh_script_progression --message="Installing MongoDB..." --weight=3
    ynh_install_mongo --mongo_version="$mongo_version"
else
    # gives the mongo service name for the rest of installation
    mongodb_servicename=mongod
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1

# Download, check integrity, uncompress and patch the source from amd64.src
ynh_setup_source --dest_dir="$install_dir"

cp "$install_dir/config.default.js" "$install_dir/config.js"

chmod -R o-rwx "$install_dir"
chown -R "$app:$app" "$install_dir"

ynh_add_config --template=".env" --destination="$install_dir/.env"
chmod 400 "$install_dir/.env"
chown "$app:$app" "$install_dir/.env"

#=================================================
# BUILD NODEJS CODE
#=================================================
ynh_script_progression --message="Building NodeJS code and dependencies..." --weight=6

# Install Nodejs dependencies
pushd "$install_dir"
    ynh_use_nodejs
    ynh_exec_as "$app" "$ynh_node_load_PATH" "$ynh_npm" install
popd

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config
yunohost service add "$app" --description="Mongo Express to easily administer your Mongo databases" --log="/var/log/$app/$app.log"

# Use logrotate to manage application logfile(s)
ynh_use_logrotate

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

# Start a systemd service
ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last